2016875770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{316621}}^1$

素因数の和:316655

約数の個数: 48

約数和(自身を含む): 4547958408

約数和(自身を除く): 2531082638

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 316621, 633242, 1583105, 2216347, 3166210, 4116073, 4432694, 8232146, 11081735, 15514429, 20580365, 22163470, 28812511, 31028858, 41160730, 57625022, 77572145, 144062555, 155144290, 201687577, 288125110, 403375154, 1008437885, 2016875770]

約数ペア:

[(1, 2016875770), (2, 1008437885), (5, 403375154), (7, 288125110), (10, 201687577), (13, 155144290), (14, 144062555), (26, 77572145), (35, 57625022), (49, 41160730), (65, 31028858), (70, 28812511), (91, 22163470), (98, 20580365), (130, 15514429), (182, 11081735), (245, 8232146), (455, 4432694), (490, 4116073), (637, 3166210), (910, 2216347), (1274, 1583105), (3185, 633242), (6370, 316621)]